05000304/LER-1981-007, Forwards LER 81-007/03L-0

Forwards LER 81-007/03L-0

ML20004F065
Person / Time
Site:	Zion File:ZionSolutions icon.png
Issue date:	06/05/1981
From:	Graesser K COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20004F066	List: 05000304/LER-1981-007, Forwards LER 81-007/03L-0 05000304/LER-1981-007-03, /03L-0:on 810508,valve Drifted Open While Unit Was in Hot Shutdown & After Taking 2D MSIV Oos.Caused by Both MSIV Drain Valve Not Opening After Closure & Hydraulic Leakage Pressurizing Piston Opening Side
References
NUDOCS 8106160461
Download: ML20004F065 (1)

LER-1981-007, Forwards LER 81-007/03L-0

Event date:
Report date:
3041981007R00 - NRC Website

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gg Commonwealth Edison Zion G:n: rating Station Shiloh Blvd. & Lake Michigan Zion, Illinois 60099 Telephone 312/746-2084 June 5, 1981 0)

C Mr. James G. Keppler 4

Regional Director fy 7

Office of Inspection and Enforcement 9,

N J.,,

y hi Region III JUN 151981 m -

~

U.S. Nuclear Regulatory Commission

. M ggess fg Glen Ellyn, Illinois 60137

Reference:

Zion Generating Station 9

Docket No. 50-304/DPR-48 N

Technical Specification, Section 6.6.2

Dear Mr. Keppler:

Enclosed please find Reportable Occurrence Report No.

50-304/81-07 for Zion Generating Station.

This report is submitted to you in accordance with the re-quirements of -the Technical Specifications, Section 6.6.2.b (2) which states that conditions leading to operation in a degraded mode permitted by a limiting condition for operation or plant shutdown required by a limiting condition for oparation require a 30 day written report.

ery truly

ours, v

[ K. L.

Gra sser j

Superintendent u

Zion Station cc:

J. Kohler/J. Waters l

l

Enclosure:

Reportable Occurrence Report No. 50-304/81-07 l

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